128435126040
128,435,126,040 is an even composite number composed of five prime numbers multiplied together.
128435126040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 128435126040:
23 × 34 × 5 × 133 × 18043
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 18043)See below for interesting mathematical facts about the number 128435126040 from the Numbermatics database.
Names of 128435126040
- Cardinal: 128435126040 can be written as One hundred twenty-eight billion, four hundred thirty-five million, one hundred twenty-six thousand and forty.
Scientific notation
- Scientific notation: 1.2843512604 × 1011
Factors of 128435126040
Divisors of 128435126040
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 104 108 117 120 130 135 156 162 169 180 195 216 234 260 270 312 324 338 351 360 390 405 468 507 520 540 585 648 676 702 780 810 845 936 1014 1053 1080 1170 1352 1404 1521 1560 1620 1690 1755 2028 2106 2197 2340 2535 2808 3042 3240 3380 3510 4056 4212 4394 4563 4680 5070 5265 6084 6591 6760 7020 7605 8424 8788 9126 10140 10530 10985 12168 13182 13689 14040 15210 17576 18043 18252 19773 20280 21060 21970 22815 26364 27378 30420 32955 36086 36504 39546 42120 43940 45630 52728 54129 54756 59319 60840 65910 68445 72172 79092 87880 90215 91260 98865 108258 109512 118638 131820 136890 144344 158184 162387 177957 180430 182520 197730 216516 234559 237276 263640 270645 273780 296595 324774 355914 360860 395460 433032 469118 474552 487161 541290 547560 593190 649548 703677 711828 721720 790920 811935 889785 938236 974322 1082580 1172795 1186380 1299096 1407354 1423656 1461483 1623870 1779570 1876472 1948644 2111031 2165160 2345590 2372760 2435805 2814708 2922966 3049267 3247740 3518385 3559140 3897288 4222062 4691180 4871610 5629416 5845932 6098534 6333093 6495480 7036770 7118280 7307415 8444124 9147801 9382360 9743220 10555155 11691864 12197068 12666186 14073540 14614830 15246335 16888248 18295602 18999279 19486440 21110310 24394136 25332372 27443403 28147080 29229660 30492670 31665465 36591204 37998558 39640471 42220620 45739005 50664744 54886806 58459320 60985340 63330930 73182408 75997116 79280942 82330209 84441240 91478010 94996395 109773612 118921413 121970680 126661860 137217015 151994232 158561884 164660418 182956020 189992790 198202355 219547224 237842826 246990627 253323720 274434030 317123768 329320836 356764239 365912040 379985580 396404710 411651045 475685652 493981254 548868060 594607065 658641672 713528478 759971160 792809420 823302090 951371304 987962508 1070292717 1097736120 1189214130 1234953135 1427056956 1585618840 1646604180 1783821195 1975925016 2140585434 2378428260 2469906270 2854113912 3210878151 3293208360 3567642390 4281170868 4756856520 4939812540 5351463585 6421756302 7135284780 8562341736 9879625080 10702927170 12843512604 14270569560 16054390755 21405854340 25687025208 32108781510 42811708680 64217563020 128435126040
- Sum of all divisors σ(n): 467668000800
- Sum of proper divisors (its aliquot sum) s(n): 339232874760
- 128435126040 is an abundant number, because the sum of its proper divisors (339232874760) is greater than itself. Its abundance is 210797748720
Bases of 128435126040
- Binary: 11101111001110101010001111111000110002
- Hexadecimal: 0x1DE7547F18
- Base-36: 1N02YHI0
Squares and roots of 128435126040
- 128435126040 squared (1284351260402) is 16495581600910686081600
- 128435126040 cubed (1284351260403) is 2118612102016068945673169724864000
-
The
square root of 128435126040 is 358378.4676009427 -
The
cube root of 128435126040 is 5045.3884122073
Scales and comparisons
How big is 128435126040?- 128,435,126,040 seconds is equal to 4,083 years, 43 weeks, 4 days, 15 hours, 54 minutes.
-
To count from 1 to 128,435,126,040 would take you about eight thousand, one hundred sixty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 128435126040 cubic inches would be around 420.4 feet tall.
Recreational maths with 128435126040
- 128435126040 backwards is 040621534821
- 128435126040 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128435126040's digits is 36
- More coming soon!
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